/*
 * Copyright 2020-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.naja.auth2clientfirst.config;

import com.naja.auth2clientfirst.support.*;
import org.redisson.api.RedissonClient;
import org.springframework.boot.autoconfigure.security.oauth2.client.OAuth2ClientProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityCustomizer;
import org.springframework.security.config.annotation.web.configurers.oauth2.server.resource.OAuth2ResourceServerConfigurer;
import org.springframework.security.oauth2.client.registration.ClientRegistrationRepository;
import org.springframework.security.web.SecurityFilterChain;

import static org.springframework.security.config.Customizer.withDefaults;

/**
 * @author Joe Grandja
 * @since 0.0.1
 */
@EnableWebSecurity(debug = true)
//@EnableGlobalMethodSecurity(prePostEnabled = true)
public class SecurityConfig {

    @Bean
    WebSecurityCustomizer webSecurityCustomizer() {
        return (web) -> web.ignoring().antMatchers("/addAuth", "/webjars/**", "/favicon.ico");
    }

    // @formatter:off
	@Bean
	SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
		http
			.authorizeRequests(authorizeRequests ->
				authorizeRequests
						.mvcMatchers("/self/test2").hasAnyAuthority("test2")
						.mvcMatchers("/self/test1").hasAnyAuthority("test1")
						.anyRequest().authenticated()
			)
			.oauth2Login(oauth2Login ->
				oauth2Login.loginPage("/oauth2/authorization/messaging-client-a-oidc")
										.defaultSuccessUrl("/",true)
						.successHandler(new FederatedIdentityAuthenticationSuccessHandler())
			)
			.oauth2Client(withDefaults())
				.csrf().disable()
		;
		OAuth2ResourceServerConfigurer<HttpSecurity> httpSecurityOAuth2ResourceServerConfigurer = http.oauth2ResourceServer();
		httpSecurityOAuth2ResourceServerConfigurer.jwt().jwtAuthenticationConverter(new ExpandAuthorityJwtAuthenticationConverter());
		http.apply(new FederatedAuthorityConfigurer());

		return http.build();
	}
	// @formatter:on
    @Bean
    ClientRegistrationRepository clientRegistrationRepository(OAuth2ClientProperties properties) {
        return new LazyInMemoryClientRegistrationRepository(properties);
    }

    @Bean
    public ExpandAuthorityMapper expandAuthorityMapper() {
        return new ExpandAuthorityMapper();
    }

	@Bean
	public RedisOAuth2AuthorizedClientService redisOAuth2AuthorizedClientService(RedissonClient redisson,
                                                                                 ClientRegistrationRepository clientRegistrationRepository) {
		return new RedisOAuth2AuthorizedClientService(redisson, clientRegistrationRepository);
	}
}
